title: [Investigations on the virus of the pleuropneumonia group and their existence in man].
mesh_terms: D006801:Humans; D009174:Mycoplasma; D011001:Pleuropneumonia; D014780:Viruses
keywords: PLEUROPNEUMONIA-LIKE ORGANISMS
vernacular_title: Untersuchungen zur Pleuropneumoniegruppe und ihrem Vorkommen bei Menschen.